127863540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 480480000

約数和(自身を除く): 352616460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 109, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 218, 228, 245, 252, 266, 285, 294, 315, 327, 342, 343, 380, 399, 420, 436, 441, 490, 532, 545, 570, 588, 630, 654, 665, 684, 686, 735, 763, 798, 855, 882, 931, 980, 981, 1029, 1090, 1140, 1197, 1260, 1308, 1330, 1372, 1470, 1526, 1596, 1635, 1710, 1715, 1764, 1862, 1962, 1995, 2058, 2071, 2180, 2205, 2289, 2394, 2660, 2793, 2940, 3052, 3087, 3270, 3420, 3430, 3724, 3815, 3924, 3990, 4116, 4142, 4410, 4578, 4655, 4788, 4905, 5145, 5341, 5586, 5985, 6174, 6213, 6517, 6540, 6860, 6867, 7630, 7980, 8284, 8379, 8820, 9156, 9310, 9810, 10290, 10355, 10682, 11172, 11445, 11970, 12348, 12426, 13034, 13734, 13965, 14497, 15260, 15435, 16023, 16758, 18620, 18639, 19551, 19620, 20580, 20710, 21364, 22890, 23940, 24852, 26068, 26705, 27468, 27930, 28994, 30870, 31065, 32046, 32585, 33516, 34335, 37278, 37387, 39102, 41420, 41895, 43491, 45780, 48069, 53410, 55860, 57988, 58653, 61740, 62130, 64092, 65170, 68670, 72485, 74556, 74774, 78204, 80115, 83790, 86982, 93195, 96138, 97755, 101479, 106820, 112161, 117306, 124260, 130340, 130473, 137340, 144970, 149548, 160230, 167580, 173964, 186390, 186935, 192276, 195510, 202958, 217455, 224322, 234612, 240345, 260946, 289940, 293265, 304437, 320460, 336483, 372780, 373870, 391020, 405916, 434910, 448644, 480690, 507395, 521892, 560805, 586530, 608874, 652365, 672966, 710353, 747740, 869820, 913311, 961380, 1014790, 1121610, 1173060, 1217748, 1304730, 1345932, 1420706, 1522185, 1682415, 1826622, 2029580, 2131059, 2243220, 2609460, 2841412, 3044370, 3364830, 3551765, 3653244, 4262118, 4566555, 6088740, 6393177, 6729660, 7103530, 8524236, 9133110, 10655295, 12786354, 14207060, 18266220, 21310590, 25572708, 31965885, 42621180, 63931770, 127863540]

約数ペア:

[(1, 127863540), (2, 63931770), (3, 42621180), (4, 31965885), (5, 25572708), (6, 21310590), (7, 18266220), (9, 14207060), (10, 12786354), (12, 10655295), (14, 9133110), (15, 8524236), (18, 7103530), (19, 6729660), (20, 6393177), (21, 6088740), (28, 4566555), (30, 4262118), (35, 3653244), (36, 3551765), (38, 3364830), (42, 3044370), (45, 2841412), (49, 2609460), (57, 2243220), (60, 2131059), (63, 2029580), (70, 1826622), (76, 1682415), (84, 1522185), (90, 1420706), (95, 1345932), (98, 1304730), (105, 1217748), (109, 1173060), (114, 1121610), (126, 1014790), (133, 961380), (140, 913311), (147, 869820), (171, 747740), (180, 710353), (190, 672966), (196, 652365), (210, 608874), (218, 586530), (228, 560805), (245, 521892), (252, 507395), (266, 480690), (285, 448644), (294, 434910), (315, 405916), (327, 391020), (342, 373870), (343, 372780), (380, 336483), (399, 320460), (420, 304437), (436, 293265), (441, 289940), (490, 260946), (532, 240345), (545, 234612), (570, 224322), (588, 217455), (630, 202958), (654, 195510), (665, 192276), (684, 186935), (686, 186390), (735, 173964), (763, 167580), (798, 160230), (855, 149548), (882, 144970), (931, 137340), (980, 130473), (981, 130340), (1029, 124260), (1090, 117306), (1140, 112161), (1197, 106820), (1260, 101479), (1308, 97755), (1330, 96138), (1372, 93195), (1470, 86982), (1526, 83790), (1596, 80115), (1635, 78204), (1710, 74774), (1715, 74556), (1764, 72485), (1862, 68670), (1962, 65170), (1995, 64092), (2058, 62130), (2071, 61740), (2180, 58653), (2205, 57988), (2289, 55860), (2394, 53410), (2660, 48069), (2793, 45780), (2940, 43491), (3052, 41895), (3087, 41420), (3270, 39102), (3420, 37387), (3430, 37278), (3724, 34335), (3815, 33516), (3924, 32585), (3990, 32046), (4116, 31065), (4142, 30870), (4410, 28994), (4578, 27930), (4655, 27468), (4788, 26705), (4905, 26068), (5145, 24852), (5341, 23940), (5586, 22890), (5985, 21364), (6174, 20710), (6213, 20580), (6517, 19620), (6540, 19551), (6860, 18639), (6867, 18620), (7630, 16758), (7980, 16023), (8284, 15435), (8379, 15260), (8820, 14497), (9156, 13965), (9310, 13734), (9810, 13034), (10290, 12426), (10355, 12348), (10682, 11970), (11172, 11445)]